# Virus Versus™ vs InvaZium

The clearest difference is price: InvaZium at Free against Virus Versus™'s $1.99. InvaZium also leads on update cadence (every 6 days vs every 78 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

InvaZium is free to download; Virus Versus™ costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Virus Versus™ ships an update every 78 months, InvaZium every 6 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Virus Versus™ | InvaZium |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/virus-versus/id923028971/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 78 months | **Every 6 days** |
| Monetization | Paid | — |
| Size | 300 MB | 54 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Edward Ganges](https://appshunter.io/developer/349422589) | [Daniel Canete Campos](https://appshunter.io/developer/1273575992) |

## What reviewers say

### Virus Versus™

[App page](https://appshunter.io/ios/app/virus-versus/id923028971)

Assume the role of an alien orchestrating a global virus and zombie apocalypse. Terraform the world, dehumanize humans, and abduct victims while avoiding the revenge of the undead. Enjoy fun graphics, upbeat music, and a unique apocalyptic theme.

**Highlights:** Alien virus zombie apocalypse simulation, World terraforming with Bio Poop, Dehumanize and abduct humans, Avoid undead revenge, Fun, bright graphics, Upbeat music and sound effects

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### InvaZium

[App page](https://appshunter.io/ios/app/invazium/id6480328706)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Virus Versus™ free?

Virus Versus™ costs $1.99, with no in-app purchases.

### Is InvaZium free?

InvaZium is free to download, with no in-app purchases.

### Do Virus Versus™ or InvaZium have ads?

Neither Virus Versus™ nor InvaZium shows ads.

### Which is updated more often, Virus Versus™ or InvaZium?

Virus Versus™ ships an update every 78 months, and InvaZium every 6 days. Most recently, Virus Versus™ was updated on September 29, 2026 and InvaZium on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*